Find IRS forms, instructions, publications, and notices for prior years back to 1864. View more information about Using IRS Forms, Instructions, Publications and Other Item Files. Click on a column heading to sort the list by the contents of that column. Enter a term in the Find box Click the Search button Showing 1 - 31 of 31Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2017 Form 1128 Application to Adopt, Change or Retain a Tax Year 2014 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2014 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2011 Form 1128 Application to Adopt, Change or Retain a Tax Year 2008 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2008 Form 1128 Application to Adopt, Change or Retain a Tax Year 2007 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2007 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2006 Form 1128 Application to Adopt, Change or Retain a Tax Year 2006 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2003 Form 1128 Application to Adopt, Change or Retain a Tax Year 2003 Form 1128 Application to Adopt, Change or Retain a Tax Year 2000 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2000 Form 1128 Application to Adopt, Change or Retain a Tax Year 1998 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1998 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1997 Form 1128 Application to Adopt, Change or Retain a Tax Year 1996 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1996 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1993 Form 1128 Application to Adopt, Change or Retain a Tax Year 1993 Form 1128 Application to Adopt, Change or Retain a Tax Year 1991 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1991 Form 1128 Application to Adopt, Change or Retain a Tax Year 1989 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1989 Form 1128 Application to Adopt, Change or Retain a Tax Year 1987 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1987 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1984 Form 1128 Application to Adopt, Change or Retain a Tax Year 1984 Form 1128 Application to Adopt, Change or Retain a Tax Year 1981 Form 1128 Application to Adopt, Change or Retain a Tax Year 1979
